Helon Ayala

PUC-Rio, Brazil

2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006

2018

Journal Papers

  1. Júlio Xavier Vianna Neto, Elci José Guerra Junior, Sinvaldo Moreno, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Wind turbine blade geometry design based on multi-objective optimization using metaheuristics. Energy 1(1), 2018.
    [DOI: 10.1016/j.energy.2018.07.186] Qualis A1
  1. Karla de Jesus, Helon Vicente Hultmann Ayala, Kelly de Jesus, Leandro dos S. Coelho, Alexandre I.A. Medeiros, José A. Abraldes, Mário A.P. Vaz, Ricardo J. Fernandes, João Paulo Vilas-boas: Modelling and predicting backstroke start performance using non-linear and linear models. Journal of human kinetics 61(1):29-38, 2018.
    [DOI: 10.1515/hukin-2017-0133] Qualis NA

Works in Conference Proceedings (International)

  1. Helon Vicente Hultmann Ayala, Micky Rakotondrabe, Leandro dos Santos Coelho: Modeling of a 2-dof piezoelectric micromanipulator at high frequency rates through nonlinear black-box system identification. American control conference, , 2018
  1. Jorge Guevara Diaz, Detlef Hohl, Bianca Zadrozny, Matthias Kormaksson, Alvaro Bueno, Helon Vicente Hultmann Ayala, Ligang Lu, John Tolle, Jan Limbeck, Mingqi Wu: A data-driven methodology for integrat- ing geological measurements from unconventional reservoirs and production data for sweet spot identification. Joint sbgf/seg workshop on machine learning, , 2018
  1. Helon Vicente Hultmann Ayala, Piergiorgio Alotto, Viviana Cocco Mariani, Leandro dos S. Coelho: Nonlinear black-box system identification of the bouc-wen benchmark using deep learning framework. 15th international workshop on optimization and inverse problems in electromagnetism, , 2018

Works in Conference Proceedings (National / Regional)

  1. Elcio A. Bardeli JR., Roberto Z. Freire, Alireza R. Tavakolpour-saleh, Helon Vicente Hultmann Ayala, Leandro S. Coelho: Xgboost applied to model an aircraft engine rpm-fuel relationship through nonlinear black-box system identification. 22º congresso brasileiro de automática, , 2018
  1. Iron Lukas, Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: Sensores virtuais para a indústria automobilística baseados em redes neurais artificiais. L simpósio brasileiro de pesquisa operacional, , 2018

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2017

Journal Papers

  1. Helon Vicente Hultmann Ayala, Daniel M. Muñoz, Carlos H. Llanos, Leandro dos Santos Coelho: Efficient hardware implementation of radial basis function neural network with customized-precision floating-point operations. Control engineering practice 60(1):124-132, 2017.
    [DOI: 10.1016/j.conengprac.2016.12.004] Qualis A2
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Gilberto Reynoso-meza: _Heuristic kalman algorithm for multiobjective optimization. * *this work has been partially supported by the national council of scientific and technological development of brazil (cnpq) through the grants 303908/2015-7-pq, 304066/2016-8-pq and bjt-304804/2014-2._ Ifac-papersonline 50(1):4460-4465, 2017.
    [DOI: 10.1016/j.ifacol.2017.08.374] Qualis NA
  1. Helon Vicente Hultmann Ayala, Carlos Klein, Viviana Mariani, Leandro Coelho: Multi-objective symbiotic search algorithm approaches for electromagnetic optimization. Ieee transactions on magnetics 1(1):1-1, 2017.
    [DOI: 10.1109/TMAG.2017.2665350] Qualis B1

Works in Conference Proceedings (International)

  1. Felipe M. S. Turetta, Helon Vicente Hultmann Ayala, Luís G. Trabasso, Leandro dos Santos Coelho, Jens Alfredson: Data-driven pilot behavior modeling applied to an aircraft offset landing task. 8th international conference on applied human factors and ergonomics, , 2017
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Gilberto Reynoso Meza: Heuristic kalman algorithm for multiobjective optimization. 20th world congress of the international federation of automatic control (ifac world congress), , 2017
  1. Carlos Eduardo Santos, Renato Sampaio, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Ricardo Jacobi, Carlos H. Llanos: A svm optimization tool and fpga system architecture applied to nonlinear model predictive control. 30th symposium on integrated circuits and systems design, , 2017

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2016

Journal Papers

  1. Helon Vicente Hultmann Ayala, Patrick Keller, Márcia de Fátima Morais, Viviana Cocco Mariani, Leandro dos Santos Coelho, Ravipudi Venkata Rao: Design of heat exchangers using a novel multiobjective free search differential evolution paradigm. Applied thermal engineering 94(1):170-177, 2016.
    [DOI: 10.1016/j.applthermaleng.2015.10.066] Qualis A1
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Cascaded evolutionary algorithm for nonlinear system identification based on correlation functions and radial basis functions neural networks. Mechanical systems and signal processing 68-69(1):378-393, 2016.
    [DOI: 10.1016/j.ymssp.2015.05.022] Qualis A1

Works in Conference Proceedings (International)

  1. Helon Vicente Hultmann Ayala, Renato Sampaio, Daniel M. Muñoz, Carlos H. Llanos, Leandro dos Santos Coelho, Ricardo Jacobi: Nonlinear model predictive control hardware implementation with custom-precision floating point operations. 24th mediterranean conference on control and automation, , 2016
  1. Gabriel Trierweiler Ribeiro, Marcos Gritti, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Short-term load forecasting using wavenet ensemble approaches. Ieee world congress on computational intelligence (ieee wcci), international joint conference on neural networks (ijcnn 2016), , 2016
  1. Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Luiz Lebensztajn, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective wind driven optimization approach applied to transformer design. Ieee world congress on computational intelligence (ieee wcci), ieee congress on evolutionary computation (ieee cec 2016), , 2016
  1. Helon Vicente Hultmann Ayala, Calos Klein, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective symbiotic search algorithm approaches for electromagnetic optimization. Ieee 17th biennial conference on electromagnetic field computation, , 2016
  1. Felipe M. S. Turetta, Helon Vicente Hultmann Ayala, Luís G. Trabasso, Jens Alfredson: Data-driven pilot behavior modeling applied to a vmcg determination flight test task. Aerospace technology congress, , 2016

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2015

Journal Papers

  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Antonio Augusto Rodrigues Coelho: Variable structure control optimized by differential evolution approach applied to continuous stirred tank reactor. Chemical engineering research & design 100(1):248-260, 2015.
    [DOI: 10.1016/j.cherd.2015.05.020] Qualis A2
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Alireza Askarzadeh: An improved free search differential evolution algorithm: a case study on parameters identification of one diode equivalent circuit of a solar cell module. Energy (oxford) 93(1):1515-1522, 2015.
    [DOI: 10.1016/j.energy.2015.08.019] Qualis A1
  1. Helon Vicente Hultmann Ayala, Fernando Marins dos Santos, Viviana Cocco Mariani, Leandro dos Santos Coelho: Image thresholding segmentation based on a novel beta differential evolution approach. Expert systems with applications 42(1):2136-2142, 2015.
    [DOI: 10.1016/j.eswa.2014.09.043] Qualis A1
  1. Helon Vicente Hultmann Ayala, Didace Habineza, Micky Rakotondrabe, Carlos E. Klein, Leandro S. Coelho: Nonlinear black-box system identification through neural networks of a hysteretic piezoelectric robotic micromanipulator. Ifac-papersonline 48(1):409-414, 2015.
    [DOI: 10.1016/j.ifacol.2015.12.162] Qualis NA
  1. Chu-sheng Lee, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Capacitor placement of distribution systems using particle swarm optimization approaches. International journal of electrical power & energy systems 64(1):839-851, 2015.
    [DOI: 10.1016/j.ijepes.2014.07.069] Qualis A2
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Mauricio V. F. Luz, Jean Vianei Leite: Harmony search approach based on ricker map for multi-objective transformer design optimization. Ieee transactions on magnetics 51(1):1-4, 2015.
    [DOI: 10.1109/tmag.2014.2372332] Qualis B1
  1. Helon Vicente Hultmann Ayala, Emerson Vasconcelos Segundo, Leandro Coelho, Viviana Mariani: Multiobjective krill herd algorithm for electromagnetic optimization. Ieee transactions on magnetics 52(1):1-1, 2015.
    [DOI: 10.1109/tmag.2015.2483060] Qualis B1

Works in Conference Proceedings (International)

  1. Camilo Sanchez Ferreira, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Daniel Mauricio Muñoz Arboleda, Mylene C. Q. Farias, Carlos H. Llanos: Multi-objective differential evolution algorithm for underwater image restoration. Ieee congress on evolutionary computation (ieee cec 2015), , 2015
  1. Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective krill herd algorithm for electromagnetic optimization. Conference on the computation of electromagnetic fields (compumag 2015), , 2015
  1. Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Luiz Lebensztajn, Viviana Cocco Mariani, Leandro dos Santos Coelho: Wind driven optimization paradigm using lévy flights applied to multiobjective transformer design. Conference on the computation of electromagnetic fields (compumag 2015), , 2015
  1. Helon Vicente Hultmann Ayala, Didace Habineza, Micky Rakotondrabe, Calos Klein, Leandro dos Santos Coelho: Nonlinear black-box system identification through neural networks of a hysteretic piezoelectric robotic micromanipulator. 17th ifac symposium on system identification, sysid 2015, , 2015

Works in Conference Proceedings (National / Regional)

  1. Marcos Gritti, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Abordagem de computação natural aplicada à identificação de um processo fan and plate. Xii simpósio brasileiro de automação inteligente, , 2015

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2014

Journal Papers

  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani: A self-adaptive chaotic differential evolution algorithm using gamma distribution for unconstrained global optimization. Applied mathematics and computation 234(1):452-459, 2014.
    [DOI: 10.1016/j.amc.2014.01.159] Qualis A2
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Multiobjective cuckoo search applied to radial basis function neural networks training for system identification. Ifac-papersonline 47(1), 2014 Qualis NA

Works in Conference Proceedings (International)

  1. Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Roberto Z. Freire, Leandro dos Santos Coelho: Cascaded free search differential evolution applied to nonlinear system identification based on correlation functions and neural networks. 2014 ieee symposium on computational intelligence in control and automation (cica), , 2014.
    [DOI: 10.1109/CICA.2014.7013239]
  1. Juliano Pierezan, Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Roberto Z. Freire, Leandro dos S. Coelho: Improved multiobjective particle swarm optimization for designing pid controllers applied to robotic manipulator. 2014 ieee symposium on computational intelligence in control and automation (cica), , 2014.
    [DOI: 10.1109/CICA.2014.7013255]
  1. Helon Vicente Hultmann Ayala, Luciano Ferreira da Cruz, Roberto Zanetti Freire, Leandro dos Santos Coelho: Cascaded evolutionary multiobjective identification based on correlation function statistical tests for improving velocity analyzes in swimming. 2014 ieee symposium on computational intelligence in multicriteria decisionmaking (mcdm), , 2014.
    [DOI: 10.1109/MCDM.2014.7007206]
  1. Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Andre Mendes da Silva, Nelson Jhoe Batistela, Jean Vianei Leite: Bat-inspired optimization approach applied to jiles-atherton hysteresis parameters tuning. The 2014 conference companion, , 2014.
    [DOI: 10.1145/2598394.2602275]
  1. Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Leandro dos Santos Coelho, Roberto Z. Freire: Swim velocity profile identification through a dynamic self-adaptive multiobjective harmonic search and rbf neural networks. 22nd european symposium on artificial neural networks, computational intelligence and machine learning, pp. 637-642, 2014
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Mauricio Valencia Ferreira da Luz, Jean Vianei Leite: Harmony search approach based on ricker map for multiobjective transformer design optimization. Sixteenth biennial ieee conference on electromagnetic field computation, , 2014
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Multiobjective cuckoo search applied to radial basis functions neural networks training for system identification. 19th world congress of the international federation of automatic control, , 2014
  1. Elcio A. Bardeli JR., Luciano F. da Cruz, Helon Vicente Hultmann Ayala, Roberto Z. Freire, Leandro dos Santos Coelho: On the improvement of elite swimmers velocity identification by using {rbf}-neural network associated to multiobjective optimization. 2nd international conference on artificial intelligence, modelling and simulation, , 2014

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Juliano Pierezan: Busca harmônica dinâmica auto-ajustável aplicada à parametrização multiobjetivo de controladores. Xx congresso brasileiro de automática (cba), pp. 1522-1529, 2014

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2013

Works in Conference Proceedings (International)

  1. Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Piergiorgio Alotto: Enhanced invasive weed optimization algorithm applied to electromagnetic optimization. International conference on computation of electromagnetic fields (compumag 2013), , 2013
  1. Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Mauricio V. F. Luz, Jean Vianei Leite: Transformer design based on diversity-guided generalized extremal optimization. International conference on computation of electromagnetic fields (compumag 2013), , 2013

Works in Conference Proceedings (National / Regional)

  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Roberto Zanetti Freire: Population’s variance-based adaptive differential evolution for real parameter optimization. 2013 ieee congress on evolutionary computation (cec), , 2013.
    [DOI: 10.1109/CEC.2013.6557762]
  1. L. R. Ferreira, L. C. Siebert, Helon Vicente Hultmann Ayala, A.R. Aoki, L. C. M. Direito: Solução do problema de self-healing para redes de distribuição radiais através de otimização via algoritmo genético. Simpósio brasileiro de automação inteligente, , 2013
  1. A. P. Oening, D. H. M. Detzel, L. Medeiros, Helon Vicente Hultmann Ayala, D. C. Marcilio, Alexandre Rasi Aoki: Previsão de carga global - uma comparação de métodos para o programa mensal da operação. Xlv simpósio brasileiro de pesquisa operacional, , 2013

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2012

Journal Papers

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Tuning of pid controller based on a multiobjective genetic algorithm applied to a robotic manipulator. Expert systems with applications 39(1):8968-8974, 2012.
    [DOI: 10.1016/j.eswa.2012.02.027] Qualis A1

Works in Conference Proceedings (International)

  1. Marco Baglietto, Giorgio Battistelli, Helon Vicente Hultmann Ayala, Pietro Tesi: Mode-observability conditions for linear and nonlinear systems. 2012 ieee 51st annual conference on decision and control (cdc), pp. 1941-1947, 2012.
    [DOI: 10.1109/CDC.2012.6426172]
  1. M. A. Arain, Helon Vicente Hultmann Ayala, M. Adil: Nonlinear system identification using neural network. International multi-topic conference, , 2012

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Fabio Alessandro Guerra, Mariana Cristina Coelho: Electrical transmission lines design through integer multiobjective particle swarm optimization approach. 2012 brazilian symposium on neural networks (sbrn), pp. 214-219, 2012.
    [DOI: 10.1109/SBRN.2012.10]

Book Chapters

  1. Muhammad Asif Arain, Helon Vicente Hultmann Ayala, Muhammad Adil Ansari: Nonlinear system identification using neural network. In: Communications in computer and information science, vol. 281. pp. 122-131, 2012.
    [DOI: 10.1007/978-3-642-28962-0_13]

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2011

Works in Conference Proceedings (National / Regional)

  1. Fábio Alessandro Guerra, Leandro dos Santos Coelho, Diego Humberto Kalegari, Thiago Enrique Volpe Pereira, Helon Vicente Hultmann Ayala, Mariana Cristina Coelho: Abordagem de enxame de partículas cooperativo paralelo aplicado na otimização da predição da estrutura de proteínas utilizando o modelo ab em 2d. X congresso brasileiro de inteligência computacional - cbic’11, , 2011

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2010

Journal Papers

  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Piergiorgio Alotto: A multiobjective gaussian particle swarm approach applied to electromagnetic optimization. Ieee transactions on magnetics 46(8)(1):3289-3292, 2010.
    [DOI: 10.1109/TMAG.2010.2047250] Qualis B1

Works in Conference Proceedings (International)

  1. Fábio Alessandro Guerra, Helon Vicente Hultmann Ayala, André Eugênio Lazaretti, Marcio Rot Sans, Leandro dos Santos Coelho, Cesar Augusto Tacla: Multivariable nonlinear boiler power plant identification through neural networks and particle swarm optimization approaches. 9th ieee/ias international conference on industry applications, pp. 1-6, 2010

Book Chapters

  1. Leandro Santos Coelho, Helon Vicente Hultmann Ayala, Nadia Nedjah, Luiza Macedo Mourelle: Multiobjective gaussian particle swarm approach applied to multi-loop pi controller tuning of a quadruple-tank system. In: Studies in computational intelligence, vol. 2614. pp. 1-16, 2010.
    [DOI: 10.1007/978-3-642-05165-4_1]
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Controller tuning using multiobjective particle swarm optimization applied to a quadruple-tank process. In: Abcm symposium series in mechatronics, vol. 2614. pp. 72-79, 2010

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2009

Works in Conference Proceedings (International)

  1. Piergiorgio Alotto, Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: A multiobjective gaussian particle swarm approach applied to electromagnetic optimization. Compumag 2009, pp. 1-4, 2009
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Controller tuning using multiobjective particle swarm optimization applied to a quadruple-tank process. 20th international congress of mechanical engineering (cobem 2009), pp. 1-6, 2009

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Viviane dal Molin, Leandro dos Santos Coelho: Otimização multiobjetivo usando enxame de partículas de controladores multivariáveis para uma aplicação em robótica. Ix simpósio brasileiro de automação inteligente (sbai), pp. 1-6, 2009
  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Antonio Augusto Rodrigues Coelho: Otimização de controlador nebuloso usando uma abordagem de enxame de partículas: fundamentos e estudo de caso de um sistema não-linear do tipo hammerstein. Ix congresso brasileiro de redes neurais (cbrn), pp. 1-5, 2009
  1. Viviane dal Molin de Souza, Helon Vicente Hultmann Ayala, Deborah Ribeiro Carvalho, Leandro dos Santos Coelho: Abordagem de otimização multiobjetivo aplicada à seleção de atributos usando algoritmo de nuvem de partículas. Ix congresso brasileiro de redes neurais (cbrn), pp. 1-5, 2009

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2008

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Rede neural combinada à otimização baseada em múltiplos objetivos na previsão de séries temporais na área de sistemas elétricos de potência. Xvi seminário de iniciação científica & x mostra de pesquisa da pucpr, pp. 1-1, 2008

Book Chapters

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: A multiobjective genetic algorithm applied to multivariable control optimization. In: Abcm symposium series in mechatronics, vol. 3. pp. 736-745, 2008

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2007

Works in Conference Proceedings (International)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: A multiobjective genetic algorithm applied to multivariable control. 19th international congress of mechanical engineering, pp. 736-745, 2007

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Otimização por nuvem de partículas de controle multivariável em uma aplicação de robótica de manipuladores. Simpósio brasileiro de automação inteligente - sbai, , 2007
  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Projeto de controladores pid usando otimização por nuvem de partículas. Xv seminário de iniciação científica e viii mostra de pesquisa da pucpr, , 2007

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2006

Works in Conference Proceedings (International)

  1. Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: Algoritmo genético multiobjetivo aplicado à otimização do controle de um manipulador robótico. I workshop on computational intelligence (wci), international joint conference iberamia-sbia-sbrn, , 2006

Works in Conference Proceedings (National / Regional)

  1. Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Algoritmo genético para otimização com múltiplos objetivos de um controlador pid multivariável aplicado a um robô manipulador. Xiv seminário de iniciação científica e viii mostra de pesquisa da pucpr, pp. 82-82, 2006

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Last updated: Mon Dec 17 09:56:54 2018
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ORCS Lab - Operational Research and Complex Systems Laboratory
Universidade Federal de Minas Gerais, Belo horizonte MG, Brazil